Multipointcontrolunit (MCU) is the kernel of multipoint videoconference system. It offers the function of management and control for multipoint conference.
多点控制单元(MCU)是多点视频会议系统的核心，它提供多点会议的管理和控制功能。
2
Multipoint conferences require a physical device called a MultipointControlUnit (MCU) or "bridge".
多点会议需要一个叫多点控制器(MCU)即“桥”的物理装置。
3
MultipointControlUnit (MCU) is a key component of videoconferencing system, but it is realized by hardware in the present system.